CN220772644U - Groundwater depth-setting sampler - Google Patents
Groundwater depth-setting sampler Download PDFInfo
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- CN220772644U CN220772644U CN202322200628.3U CN202322200628U CN220772644U CN 220772644 U CN220772644 U CN 220772644U CN 202322200628 U CN202322200628 U CN 202322200628U CN 220772644 U CN220772644 U CN 220772644U
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- 239000003673 groundwater Substances 0.000 title claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 94
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 50
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 239000012535 impurity Substances 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides a groundwater depth-fixing sampler, which belongs to the technical field of water quality survey and aims to solve the problem that when larger suspended matters exist at the joint of the bottom end of a sampling cylinder and a plugging auxiliary piece, larger gaps exist at the joint of the sampling cylinder and the plugging auxiliary piece; the positioning auxiliary mechanism is arranged at the outer side of the upper end of the supporting base frame; the sampling auxiliary frame is arranged at the tail end of the detection stay cord; the sampling cylinder is arranged at the outer side of the lower end of the sampling auxiliary frame; the plugging auxiliary piece is fixedly connected to the outer side below the sampling auxiliary frame; the protection auxiliary mechanism is arranged on the inner side of the joint of the plugging auxiliary piece and the sampling tube; the water sample in the sampling tube is prevented from being lost in the lifting process of the sampling tube, and the connection gap between the sampling tube and the plugging auxiliary piece is avoided, so that the operating smoothness when underground water is sampled and the working efficiency of the sampler in the practical application process are effectively ensured.
Description
Technical Field
The utility model belongs to the technical field of water quality survey, and particularly relates to a groundwater depth-fixing sampler.
Background
The sampler is matched with the underground water sampler to realize the underground water sampling process when the hydrogeology is studied, after the auxiliary sampling frame, the sampling barrel and the like are put in the appointed position of the underground water level in the process of sampling the underground water, the vertical falling of the sampling barrel is realized through the matching of the weight parts at the upper end of the auxiliary sampling frame, and the underground water sampling process is realized through the matching of the auxiliary plugging parts in the falling process of the sampling barrel.
Like current application number CN202220113652.6, relate to a hydrogeology groundwater depth setting sampler, belong to water quality survey technical field. The problem of the multiple spot sampling operation degree of difficulty is big is solved. The device comprises a base, a vertical frame, a hand wheel, a pull rope, a telescopic rod, a support arm, a fixed pulley, a movable pulley and a sampling bottle, wherein the base is arranged at the bottom of the vertical frame, the hand wheel is arranged at the middle part of the vertical frame, the fixed pulley is arranged at the upper part of the vertical frame, the upper part of the vertical frame is hinged with one end of the support arm, the movable pulley is arranged at the other end of the support arm, one end of the pull rope is connected with the hand wheel, the other end of the pull rope sequentially bypasses the fixed pulley, the movable pulley and the sampling bottle, and two ends of the telescopic rod are respectively hinged with the support arm and the vertical frame. The multipoint setting of the horizontal plane is realized, the operation is convenient, the hand wheel is rotated, the water inlet depth of the pull rope is adjusted, and therefore the height of the sampling bottle from the ground or the water surface is determined.
Based on the above, in the process of sampling groundwater, the sampling process of groundwater and the plugging process of the bottom end of the sampling tube are realized by adopting the vertical falling of the sampling tube outside the upper end of the plugging auxiliary piece, when the joint of the bottom end of the sampling tube and the plugging auxiliary piece is provided with larger suspended matters, the joint of the sampling tube and the plugging auxiliary piece can be provided with larger gaps, the water sample loss inside the sampling tube in the process of lifting the sampling tube is very easy to occur, and meanwhile, the operation smoothness when the groundwater is sampled and the working efficiency of the sampler in the practical application process are also influenced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the underground water depth-fixing sampler, which solves the problems that when a larger suspended matter exists at the joint of the bottom end of the sampling cylinder and the plugging auxiliary piece, a larger gap exists at the joint of the sampling cylinder and the plugging auxiliary piece, so that the water sample in the sampling cylinder is easily lost in the lifting process of the sampling cylinder, and the operation smoothness when the underground water is sampled and the working efficiency of the sampler in the practical application process are also influenced.
The utility model discloses a purpose and an effect of a groundwater depth-fixed sampler, which are achieved by the following specific technical means:
a groundwater depth-fixing sampler comprises a supporting base frame, a winding roller, a positioning auxiliary mechanism, a sampling auxiliary frame, a sampling cylinder, a plugging auxiliary piece and a protection auxiliary mechanism; the wind-up roll rotates the inboard of connection at supporting the bed frame, and the outer fixed connection of wind-up roll is in the outside of driving motor rotation axis, and the wind-up roll is including: the detection stay cord is wound on the outer side of the winding roller; the positioning auxiliary mechanism is arranged on the outer side of the upper end of the supporting base frame; the sampling auxiliary frame is arranged at the tail end of the detection stay cord; the sampling cylinder is arranged at the outer side of the lower end of the auxiliary sampling frame; the plugging auxiliary piece is fixedly connected to the outer side below the sampling auxiliary frame; the protection auxiliary mechanism is arranged on the inner side of the joint of the plugging auxiliary piece and the sampling tube.
Further, the wind-up roll also includes: the two limiting auxiliary frames are symmetrically and coaxially fixedly connected to the outer sides of the limiting auxiliary frames;
the outside of the detection stay cord is provided with a detection value.
Further, the protection auxiliary mechanism comprises: the device comprises a transmission shaft, a positioning support piece, a protection net, a transmission rack and a transmission gear; the two transmission shafts are oppositely connected with the outer side of the bottom end face of the sampling cylinder in a left-right opposite mode, and an elastic reset piece is fixedly connected at the joint of the transmission shafts and the sampling cylinder; the two positioning support pieces are symmetrically and fixedly connected to the outer sides of the bottom end of the transmission shaft; the two protection nets are symmetrically and fixedly connected on the outer sides of the end faces of the bottoms of the two positioning support pieces in a left-right mode, the two protection nets are of conical semi-ring structures, the upper end diameter of each semi-ring structure is larger than the lower end diameter of each semi-ring structure, and the two protection nets have support strength; the four transmission racks are uniformly distributed and fixedly connected to the outer side of the upper end of the plugging auxiliary piece; the transmission gears are in two groups, and the two groups of transmission gears are symmetrically and coaxially and fixedly connected to the outer sides of the two transmission shafts in front-back mode; the transmission gear and the transmission rack are meshed with each other, and the transmission rack and the transmission gear jointly form a gear-rack transmission mechanism.
Further, the auxiliary plugging piece comprises: the auxiliary stopper rod is concentrically and fixedly connected to the top end face of the auxiliary stopper member, and is of a polygonal structure; the cleaning auxiliary piece is fixedly connected to the outer side of the top end face of the limit auxiliary rod.
Further, the positioning auxiliary mechanism comprises: an electric push rod, a movable rod and a limiting auxiliary clamp; the electric push rod is arranged on the outer side of the upper end of the supporting base frame; the movable rod is connected to the outer side of the front end face of the electric push rod in a sliding manner; the limiting auxiliary clamp is fixedly connected to the outer end of the movable rod.
Further, the positioning auxiliary mechanism further comprises: the guide post is fixedly connected to the upper end of the inner side of the supporting base frame; the movable piece is connected to the outer side of the guide post in a sliding manner, and is hinged to the rear end of the electric push rod.
Compared with the prior art, the utility model has the following beneficial effects:
when the underground water sampling device is used, when the sampling cylinder slides downwards, the synchronous outwards overturning process of the protective net is realized through the matching of the transmission rack and the transmission gear, so that the outwards stirring process of larger suspended matters and impurities at the bottom end of the sampling cylinder is realized, the retention of the larger impurities at the joint of the sampling cylinder and the plugging auxiliary piece is greatly avoided, the connection tightness and the stability between the sampling cylinder and the plugging auxiliary piece are ensured, the loss of water sample in the sampling cylinder and the connection gap between the sampling cylinder and the plugging auxiliary piece in the process of lifting the sampling cylinder are greatly avoided, and the operation smoothness in the process of sampling the underground water and the working efficiency of the sampler in the practical application process are effectively ensured;
when the sampler is used, the positioning auxiliary mechanism is used for controlling and adjusting the sampling cylinder at different positions above the underground water level, so that the sampling requirements of the underground water at different positions are met, and the convenience and the use flexibility of the sampler in the practical application process are further improved.
Drawings
Figure 1 is a schematic view of an isometric structure of the present utility model.
Fig. 2 is a schematic diagram of a mounting structure of a sampling auxiliary frame and a sampling cylinder according to the present utility model.
Fig. 3 is a schematic view of the structure of the plugging aid of the present utility model.
Fig. 4 is a schematic structural view of the protection auxiliary mechanism of the present utility model.
FIG. 5 is a schematic view of the wind-up roll structure of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a supporting base frame; 2. a wind-up roll; 201. a limit auxiliary frame; 202. detecting a pull rope; 3. an electric push rod; 301. a guide post; 302. a movable member; 303. a movable rod; 304. a limit auxiliary clamp; 4. a sampling auxiliary frame; 5. a sampling cylinder; 6. a plugging aid; 601. a limit auxiliary rod; 602. a cleaning aid; 7. a transmission shaft; 701. positioning the support; 702. a protective net; 703. a drive rack; 704. a transmission gear.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 5:
the utility model provides a groundwater depth-fixing sampler which comprises a supporting base frame 1, a wind-up roll 2, a positioning auxiliary mechanism, a sampling auxiliary frame 4, a sampling cylinder 5, a plugging auxiliary piece 6 and a protection auxiliary mechanism, wherein the supporting base frame is provided with a plurality of holes; the wind-up roll 2 rotates the inboard of connection at supporting bed frame 1, and the outer end fixed connection of wind-up roll 2 is in the outside of driving motor rotation axis, and wind-up roll 2 is including: detecting the pull rope 202, wherein the detecting pull rope 202 is wound on the outer side of the winding roller 2; the positioning auxiliary mechanism is arranged on the outer side of the upper end of the supporting base frame 1; the sampling auxiliary frame 4 is arranged at the tail end of the detection pull rope 202; the sampling cylinder 5 is arranged outside the lower end of the sampling auxiliary frame 4; the plugging auxiliary piece 6 is fixedly connected to the outer side below the sampling auxiliary frame 4; the protection auxiliary mechanism is arranged on the inner side of the joint of the plugging auxiliary piece 6 and the sampling tube 5.
Wherein, wind-up roll 2 still includes: the two limiting auxiliary frames 201 are symmetrically and coaxially fixedly connected to the outer sides of the limiting auxiliary frames 201 in a left-right mode;
the outside of the test pull cord 202 is provided with a test value.
Wherein, protection auxiliary mechanism is including: a transmission shaft 7, a positioning support 701, a protective net 702, a transmission rack 703 and a transmission gear 704; the two transmission shafts 7 are arranged, the two transmission shafts 7 are oppositely connected with the outer side of the end face of the bottom of the sampling tube 5 in a left-right opposite mode, and an elastic reset piece is fixedly connected at the joint of the transmission shafts 7 and the sampling tube 5; two positioning support pieces 701 are arranged, and the two positioning support pieces 701 are symmetrically and fixedly connected to the outer side of the bottom end of the transmission shaft 7; the two protective nets 702 are symmetrically and fixedly connected on the outer sides of the end faces of the bottoms of the two positioning support pieces 701, the two protective nets 702 are of conical semi-ring structures, the diameter of the upper ends of the conical semi-ring structures is larger than that of the lower ends of the conical semi-ring structures, and the two protective nets 702 have support strength; four transmission racks 703 are uniformly distributed and fixedly connected to the outer side of the upper end of the plugging auxiliary piece 6; the transmission gears 704 are provided with two groups, and the two groups of transmission gears 704 are symmetrically and coaxially and fixedly connected to the outer sides of the two transmission shafts 7 in a front-back symmetrical manner; the transmission gear 704 is meshed with the transmission rack 703, and the transmission rack 703 and the transmission gear 704 together form a rack-and-pinion transmission mechanism.
Wherein, the shutoff auxiliary 6 includes: the device comprises a limiting auxiliary rod 601 and a cleaning auxiliary piece 602, wherein the limiting auxiliary rod 601 is concentrically and fixedly connected to the top end face of the plugging auxiliary piece 6, and the limiting auxiliary rod 601 is of a polygonal structure; the cleaning auxiliary member 602 is fixedly connected to the outer side of the top end surface of the limit auxiliary lever 601.
Specific use and action of the embodiment:
when the utility model is used, the rotation of the wind-up roller 2 is realized when the driving motor is started, and the downward sliding of the sampling tube 5 and the sampling auxiliary frame 4 is realized through the cooperation of the detection pull rope 202 when the wind-up roller 2 rotates, and meanwhile, the sampling procedure of different underground water levels is satisfied; after the sampling tube 5 and the sampling auxiliary frame 4 are downwards slid to the designated positions, the separation of the sampling tube 5 and the sampling auxiliary frame 4 is realized when an operator loosens the weight piece, the downwards sliding of the sampling tube 5 realizes the sampling procedure of groundwater through the downwards sliding of the sampling tube 5, meanwhile, in the downwards sliding process of the sampling tube 5, the driving assistance of the driving shaft 7 is realized through the matching of the driving rack 703 and the driving gear 704, the outwards overturning of the positioning support 701 and the protective screen 702 is realized through the driving assistance of the driving shaft 7, the outwards overturning procedure of the protective screen 702 is realized through the outwards overturning procedure of the sampling tube 5 in the downwards sliding sampling process, the outwards stirring procedure of the larger suspended matters and impurities at the bottom end of the sampling tube 5 is realized, the retention of the larger impurities at the joint of the sampling tube 5 and the plugging auxiliary piece 6 is avoided, the limit auxiliary procedure when the sampling tube 5 downwards slides is realized through the matching of the limit auxiliary rod 601, the smoothness of the operation when the outwards overturning of the protective screen is ensured, and the synchronous cleaning procedure of the inner wall of the sampling tube 5 is realized when the water sample is sampled through the matching of the cleaning auxiliary piece 602.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 1 and 5:
wherein, location auxiliary mechanism is including: an electric push rod 3, a movable rod 303 and a limiting auxiliary clamp 304; the electric push rod 3 is arranged on the outer side of the upper end of the supporting base frame 1; the movable rod 303 is connected to the outer side of the front end surface of the electric push rod 3 in a sliding way; the limit auxiliary clamp 304 is fixedly connected to the outer end of the movable rod 303.
Wherein, location auxiliary mechanism still includes: the guide post 301 and the movable piece 302, the guide post 301 is fixedly connected to the upper end of the inner side of the supporting base frame 1; the movable piece 302 is connected to the outer side of the guide post 301 in a sliding manner, and the movable piece 302 is hinged to the rear end of the electric push rod 3.
Specific use and action of the embodiment:
when the utility model is used, the movable piece 302 is pushed to the proper position of the guide post 301, after the electric push rod 3 is turned outwards, the outward sliding of the movable rod 303 is realized when the electric push rod 3 is started, the pushing assistance of the detection pull rope 202 is realized through the outward sliding of the movable rod 303 and the matching of the limiting auxiliary clamp 304, and the sampling requirements of different positions of groundwater are further met.
Claims (6)
1. The utility model provides a groundwater depth setting sampler which characterized in that: the device comprises a supporting base frame (1), a winding roller (2), a positioning auxiliary mechanism, a sampling auxiliary frame (4), a sampling cylinder (5), a plugging auxiliary piece (6) and a protection auxiliary mechanism; the wind-up roll (2) rotate the inboard of connection at supporting bed frame (1), the outside at driving motor rotation axis of outer fixed connection of wind-up roll (2), wind-up roll (2) are including: the detecting stay rope (202), wherein the detecting stay rope (202) is wound on the outer side of the winding roller (2); the positioning auxiliary mechanism is arranged on the outer side of the upper end of the supporting base frame (1); the sampling auxiliary frame (4) is arranged at the tail end of the detection stay rope (202); the sampling cylinder (5) is arranged at the outer side of the lower end of the sampling auxiliary frame (4); the plugging auxiliary piece (6) is fixedly connected to the outer side below the sampling auxiliary frame (4); the protection auxiliary mechanism is arranged on the inner side of the joint of the plugging auxiliary piece (6) and the sampling tube (5).
2. The groundwater depth-fixing sampler of claim 1, wherein: the wind-up roll (2) further comprises: the two limiting auxiliary frames (201) are symmetrically and coaxially fixedly connected to the outer sides of the limiting auxiliary frames (201) in a left-right mode;
the outer side of the detection stay cord (202) is provided with a detection value.
3. The groundwater depth-fixing sampler of claim 1, wherein: the protection auxiliary mechanism comprises: a transmission shaft (7), a positioning support piece (701), a protective net (702), a transmission rack (703) and a transmission gear (704); the two transmission shafts (7) are oppositely connected with the outer sides of the end face of the bottom of the sampling cylinder (5) in a left-right opposite mode, and an elastic reset piece is fixedly connected at the joint of the transmission shafts (7) and the sampling cylinder (5); two positioning support pieces (701) are arranged, and the two positioning support pieces (701) are symmetrically and fixedly connected to the outer side of the bottom end of the transmission shaft (7) left and right; the two protection nets (702) are symmetrically and fixedly connected to the outer sides of the end faces of the bottoms of the two positioning support pieces (701), the two protection nets (702) are conical semi-ring structures, the upper end diameter of each semi-ring structure is larger than the lower end diameter of each semi-ring structure, and the two protection nets (702) have supporting strength; the four transmission racks (703) are uniformly distributed and fixedly connected to the outer side of the upper end of the plugging auxiliary piece (6); the transmission gears (704) are two groups, and the two groups of transmission gears (704) are symmetrically and coaxially and fixedly connected to the outer sides of the two transmission shafts (7); the transmission gear (704) is meshed with the transmission rack (703), and the transmission rack (703) and the transmission gear (704) jointly form a gear-rack transmission mechanism.
4. The groundwater depth-fixing sampler of claim 1, wherein: the plugging auxiliary piece (6) comprises: the cleaning device comprises a limiting auxiliary rod (601) and a cleaning auxiliary piece (602), wherein the limiting auxiliary rod (601) is concentrically and fixedly connected to the top end face of the plugging auxiliary piece (6), and the limiting auxiliary rod (601) is of a polygonal structure; the cleaning auxiliary piece (602) is fixedly connected to the outer side of the top end face of the limit auxiliary rod (601).
5. The groundwater depth-fixing sampler of claim 1, wherein: the positioning auxiliary mechanism comprises: the electric push rod (3), the movable rod (303) and the limiting auxiliary clamp (304); the electric push rod (3) is arranged on the outer side of the upper end of the supporting base frame (1); the movable rod (303) is connected to the outer side of the front end face of the electric push rod (3) in a sliding manner; the limiting auxiliary clamp (304) is fixedly connected to the outer end of the movable rod (303).
6. The groundwater depth-fixing sampler of claim 5, wherein: the positioning auxiliary mechanism further comprises: the guide post (301) and the movable piece (302), wherein the guide post (301) is fixedly connected to the upper end of the inner side of the supporting base frame (1); the movable piece (302) is connected to the outer side of the guide post (301) in a sliding mode, and the movable piece (302) is hinged to the rear end of the electric push rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322200628.3U CN220772644U (en) | 2023-08-16 | 2023-08-16 | Groundwater depth-setting sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322200628.3U CN220772644U (en) | 2023-08-16 | 2023-08-16 | Groundwater depth-setting sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772644U true CN220772644U (en) | 2024-04-12 |
Family
ID=90619045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322200628.3U Active CN220772644U (en) | 2023-08-16 | 2023-08-16 | Groundwater depth-setting sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772644U (en) |
-
2023
- 2023-08-16 CN CN202322200628.3U patent/CN220772644U/en active Active
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